Micrasterias denticulata var. intermedia Nordst.

  • Filed As

    Desmidiaceae
    Micrasterias denticulata var. intermedia Nordst. ( type )

  • Collector(s)

    A. Löfgren 101, 21 Aug 1879

  • Location

    Brazil. São Paulo. Brasiliæ in fossa argillacea ad PIrassununga.

  • Identifiers

    NY Barcode: 01192668

    Occurrence ID: 540976a5-7571-4e87-b1e6-b205637f0a84

  • Exsiccatae

    Exsiccatae Number: 370

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    Send comments on this specimen record

  • Region

    South America

  • Country

    Brazil

  • State/Province

    São Paulo

  • Locality

    Brasiliæ in fossa argillacea ad PIrassununga

  • Distribution

    Map all specimens of this taxon

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Wittrock et Nordstedt.	exsiccatce.

370. Micrasterias denticulata /? intermedia Nordst.

nov. tar.

Forma ad M. Thomasiana Arch, accedens, lobis semicellularum
basalibus et intermediis ter repetito-dichotomis, tumoribus omnibus ob-
tusis 1. rotundatis, nullis uncinato-recurvatis, angulis lobi polaris obtusis.
Long. 210 -220 ft, lat. 174—180 ; crass. 58—62 it.

Alise Desmidiese immixtse sunt, e. gr.:

Closterium directum Arch, forma striis 5 in 10 f.1 et

Closterium subcostatum Nordst. nov. spec.

Habitu Cl. costato (in Ralfs Br. Desm. tab. XXIX fig. 1) simile,
sed brevius, diametro 5-plo longius, apicibus augustioribus obtusis, mem-
brana (rufa) costis longitudinalibus 11 —12, in ipso apice rotundato nul-
lis, nucleis amylaceis secundum observationes ab A. Lòfgren factas spar sis,
locello apicali parvo corpuscula 1—5 includente. — Clost. Isidis Cohn
(Desm. Bongoens. pag. 6, tab. XI, fig. 15), in quo dispositio nuclearum
amylacearum non nota est, valde affine, sed magis curvatura. Lat. : rad.
= 1:1,61. — Lat. 50—60 it, long. 255—300 ¡.i, lat. apic. 12—14 ¡u. (Alia
forma major in n:is 40 et 38 B Lofgr:i occurrit: Lat. 74—86 (i, long.
320—400 ft; costae 10—12; Lat. : rad. = 1 : 1,45-54).

Brasilia in fossa argillacea ad Pirassununga 1821/g79

leg'. A. Lòfgren (n:o 101).

SYNTYPE OF: /fl,'cwhri\s <j«lKcdW*- \}tf. mhMj-.

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NEW YORK BOTANICAL GARDEN

01192668

01192668